hummers also came with a 4l65e which is a beefier verson of your current transmission,, also a direct swap no tuning needed
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hummers also came with a 4l65e which is a beefier verson of your current transmission,, also a direct swap no tuning needed
Ok i think i will start the project mid september. Buy will start maybe this coming month
If you go from a 5.3 to a 6.0 you will need your PCM tuned...
looking to get flt stage 3 tranny
lq4 6.0
anything else
going to get nelsons peformance tuner
thats what I am running, minus the trans for now. Good power, but if you want more hp like at the beginning cam it.:burnrubb:
will this fit "This is a 6.0 litre engine with L92 heads from the factory out of a 2008 chevy 2500hd with 28,000 miles. This motor comes stock with 353hp and i s capable of around 500 with a cam, intake and headers"